Home / 11,636,890.80-17,463,209.40-5,243,852.40

Finding the Fourth Proportional to 11,636,890.80, 17,463,209.40 and 5,243,852.40

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Solution

The fourth proportional to 11,636,890.80, 17,463,209.40 and 5,243,852.40 is: 7,869,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636,890.80 : 17,463,209.40 = 5,243,852.40 : x
  2. Step 2: Convert to fraction form
    11,636,890.80/17,463,209.40 = 5,243,852.40/x
  3. Step 3: Cross multiply
    11,636,890.80x = 17,463,209.40 × 5,243,852.40
  4. Step 4: Simplify right side
    11,636,890.80x = 91,574,492,523,892.56
  5. Step 5: Solve for x
    x = 91,574,492,523,892.56/11,636,890.80
  6. Step 6: Final answer
    x = 7,869,326.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.